根据(63)进行总平方和的剖分： C-T2-336 =7056 nk4×4 SS=∑∑号-C=182+212++322-C=602 s,=n20-2=∑T2/n-C =(722+922+562+1162)/4-C=504 或 SS,=4×[18-21)2+(23-21)2+(14-21)2+(29-21)2]=504 -220,-6-立4 =SS7-SS=602-504=98根据(6·3)进行总平方和的剖分： 7056 4 4 336 2 2 =  = = nk T C 18 21 32 602 2 2 2 2 SST =yi j −C = + ++ −C = (72 92 56 116 ) 4 504 ( ) 2 2 2 2 1 2 2 = + + + − = =  − =  − / C SS n y y T n C k t i i 或 4 [(18 21) (23 21) (14 21) (29 21) ] 504 2 2 2 2 SSt =  − + − + − + − = 602 504 98 ( ) 1 1 1 1 2 2 2 = − = − = =  − =  − T t k n n k k e i j i i j i SS SS SS y y y T n